| Name | Deductibility Code |
| American University in Poland Inc. | -- |
| Army Public Affairs Alumni Association | 6 |
| Athletic & Soccer Club of Windham Inc. | -- |
| Boston Reefers Society Inc. | 4 |
| Cobbetts Pond Improvement Association Inc. | -- |
| College Club of Greater Lawrence | -- |
| Eicher Foundation | 4 |
| First New Hampshire Regiment Incorporated | -- |
| Friends of the Library Windham New Hampshire | -- |
| Friends of Windham Arts and Recreation | -- |
| Griffin Park Playground Group | -- |
| Gym-Ken Parents Suport Group | -- |
| Holy Fire Ministries Inc. | -- |
| Louis Fineman Memorial Trust | -- |
| Marian Family Apostolate | -- |
| Nam Knights New Hampshire | -- |
| Nobodys Children | -- |
| Osteonecrosis Resource Center | -- |
| Rhiannas Fund | -- |
| Ronald McDonald House Charities Inc. | -- |
| Samuel L Blumenfeld Literacy Foundation Inc. | -- |
| Shepherds Pantry Inc. | -- |
| Timberlane Community Band | -- |
| William R Carey Jr Scholarship Fund | 4 |
| Windham Academy of Foreign Languages | -- |
| Windham Bible Chapel | -- |
| Windham Cooperative Kindergarten Inc. | -- |
| Windham Endowment for Community Advancement | -- |
| Windham Rail Trail Alliance | -- |
| Wings of Change | -- |
| Youthstorm Inc. | -- |